owenthomas participated in their programs and got a lot out of them. The number of programs and courses is pretty overwhelming. Sadly, the Summer programs for his age are day-camp only, and it looks like the nearest ones might be a two-hour commute with traffic.

maybe the older ones...

gregorsf suggested having the nephew sleep over at his grandparents Monday through Thursday. One parent could do a handoff before work on Monday and after work on Friday. It's only six weeks, after all!